INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 875,753 Value ($000) $56,320 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 895,617 Value ($000) $61,627 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 806,889 Value ($000) $44,710 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 192,864 Value ($000) $31,936 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 193,781 Value ($000) $34,235 Avg Close $41.85 Range $33.69 - $48.10

Q3 2024

Shares 203,479 Value ($000) $28,357 Avg Close $30.72 Range $25.70 - $34.63

Q2 2024

Shares 204,549 Value ($000) $25,078 Avg Close $29.54 Range $26.42 - $31.96

Q1 2024

Shares 202,845 Value ($000) $22,660 Avg Close $24.63 Range $20.33 - $27.83

Q4 2023

Shares 202,260 Value ($000) $16,767 Avg Close $20.21 Range $17.92 - $22.24

Q3 2023

Shares 208,034 Value ($000) $18,007 Avg Close $21.95 Range $20.01 - $23.60

Q2 2023

Shares 190,430 Value ($000) $15,819 Avg Close $19.44 Range $17.44 - $21.23

Q1 2023

Shares 192,505 Value ($000) $15,893 Avg Close $20.03 Range $17.46 - $22.21

Q4 2022

Shares 215,352 Value ($000) $15,581 Avg Close $18.36 Range $15.40 - $20.01

Q3 2022

Shares 216,151 Value ($000) $13,814 Avg Close $15.12 Range $12.86 - $17.38

Q2 2022

Shares 154,038 Value ($000) $8,474 Avg Close $14.55 Range $12.78 - $16.65

Q1 2022

Shares 164,646 Value ($000) $10,852 Avg Close $16.85 Range $13.94 - $19.79

Q4 2021

Shares 172,843 Value ($000) $13,727 Avg Close $18.18 Range $15.23 - $20.25

Q3 2021

Shares 180,773 Value ($000) $11,269 Avg Close $15.36 Range $14.37 - $16.36

Q2 2021

Shares 180,271 Value ($000) $11,849 Avg Close $16.85 Range $15.38 - $18.89

Q1 2021

Shares 176,277 Value ($000) $12,875 Avg Close $17.53 Range $14.36 - $19.61

Q4 2020

Shares 172,025 Value ($000) $10,480 Avg Close $12.87 Range $11.33 - $15.30

Q3 2020

Shares 170,524 Value ($000) $8,241 Avg Close $12.09 Range $9.98 - $13.03

Q2 2020

Shares 164,975 Value ($000) $6,891 Avg Close $10.11 Range $8.76 - $11.44

Q1 2020

Shares 170,935 Value ($000) $7,379 Avg Close $11.67 Range $8.14 - $14.11

Q4 2019

Shares 177,535 Value ($000) $8,277 Avg Close $11.31 Range $10.72 - $12.50

Q3 2019

Shares 216,335 Value ($000) $11,634 Avg Close $11.96 Range $10.69 - $13.30

Q2 2019

Shares 159,800 Value ($000) $8,661 Avg Close $13.01 Range $11.86 - $14.22

Q1 2019

Shares 191,108 Value ($000) $9,915 Avg Close $12.59 Range $11.61 - $13.91

Q4 2018

Shares 201,825 Value ($000) $11,030 Avg Close $12.75 Range $11.08 - $14.96

Q3 2018

Shares 187,200 Value ($000) $10,354 Avg Close $14.48 Range $13.14 - $15.95

Q2 2018

Shares 166,609 Value ($000) $10,731 Avg Close $17.25 Range $15.13 - $19.13

Q1 2018

Shares 137,147 Value ($000) $9,222 Avg Close $15.75 Range $14.01 - $17.65

Q4 2017

Shares 106,522 Value ($000) $6,307 Avg Close $12.95 Range $10.63 - $14.82

Q3 2017

Shares 96,503 Value ($000) $4,346 Avg Close $9.67 Range $8.58 - $10.70

Q2 2017

Shares 88,500 Value ($000) $3,312 Avg Close $8.40 Range $7.80 - $9.05

Q1 2017

Shares 87,600 Value ($000) $3,041 Avg Close $8.78 Range $8.05 - $9.31

Q4 2016

Shares 96,200 Value ($000) $3,512 Avg Close $8.56 Range $7.51 - $9.35

Q3 2016

Shares 117,400 Value ($000) $4,141 Avg Close $8.30 Range $7.88 - $8.76

Q2 2016

Shares 114,500 Value ($000) $4,053 Avg Close $8.92 Range $7.90 - $9.67

Q1 2016

Shares 132,300 Value ($000) $5,202 Avg Close $8.23 Range $6.87 - $10.05

Q4 2015

Shares 134,000 Value ($000) $5,842 Avg Close $9.71 Range $8.53 - $10.45

Q3 2015

Shares 131,300 Value ($000) $5,182 Avg Close $9.55 Range $8.25 - $10.65

Q2 2015

Shares 135,700 Value ($000) $5,640 Avg Close $8.40 Range $7.45 - $9.84

Q1 2015

Shares 220,383 Value ($000) $6,801 Avg Close $7.33 Range $5.89 - $7.99

Q4 2014

Shares 220,383 Value ($000) $6,801 Avg Close $6.15 Range $5.28 - $6.88

Q3 2014

Shares 196,883 Value ($000) $4,912 Avg Close $5.45 Range $5.01 - $6.12

Q2 2014

Shares 215,512 Value ($000) $5,019 Avg Close $5.24 Range $4.63 - $5.56

Q1 2014

Shares 227,183 Value ($000) $5,004 Avg Close $5.03 Range $4.67 - $5.63

Q4 2013

Shares 308,683 Value ($000) $7,612 Avg Close $5.05 Range $4.23 - $5.67

Q3 2013

Shares 265,183 Value ($000) $4,977 Avg Close $3.86 Range $3.57 - $4.28

Q2 2013

Shares 257,483 Value ($000) $4,112 Avg Close $3.45 Range $3.06 - $3.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	875,753	$56,320	$66.89	$58.88 - $73.26
Q3 2025	895,617	$61,627	$62.79	$53.01 - $70.18
Q2 2025	806,889	$44,710	$47.28	$32.69 - $55.48
Q1 2025	192,864	$31,936	$49.31	$39.14 - $58.82
Q4 2024	193,781	$34,235	$41.85	$33.69 - $48.10
Q3 2024	203,479	$28,357	$30.72	$25.70 - $34.63
Q2 2024	204,549	$25,078	$29.54	$26.42 - $31.96
Q1 2024	202,845	$22,660	$24.63	$20.33 - $27.83
Q4 2023	202,260	$16,767	$20.21	$17.92 - $22.24
Q3 2023	208,034	$18,007	$21.95	$20.01 - $23.60
Q2 2023	190,430	$15,819	$19.44	$17.44 - $21.23
Q1 2023	192,505	$15,893	$20.03	$17.46 - $22.21
Q4 2022	215,352	$15,581	$18.36	$15.40 - $20.01
Q3 2022	216,151	$13,814	$15.12	$12.86 - $17.38
Q2 2022	154,038	$8,474	$14.55	$12.78 - $16.65
Q1 2022	164,646	$10,852	$16.85	$13.94 - $19.79
Q4 2021	172,843	$13,727	$18.18	$15.23 - $20.25
Q3 2021	180,773	$11,269	$15.36	$14.37 - $16.36
Q2 2021	180,271	$11,849	$16.85	$15.38 - $18.89
Q1 2021	176,277	$12,875	$17.53	$14.36 - $19.61
Q4 2020	172,025	$10,480	$12.87	$11.33 - $15.30
Q3 2020	170,524	$8,241	$12.09	$9.98 - $13.03
Q2 2020	164,975	$6,891	$10.11	$8.76 - $11.44
Q1 2020	170,935	$7,379	$11.67	$8.14 - $14.11
Q4 2019	177,535	$8,277	$11.31	$10.72 - $12.50
Q3 2019	216,335	$11,634	$11.96	$10.69 - $13.30
Q2 2019	159,800	$8,661	$13.01	$11.86 - $14.22
Q1 2019	191,108	$9,915	$12.59	$11.61 - $13.91
Q4 2018	201,825	$11,030	$12.75	$11.08 - $14.96
Q3 2018	187,200	$10,354	$14.48	$13.14 - $15.95
Q2 2018	166,609	$10,731	$17.25	$15.13 - $19.13
Q1 2018	137,147	$9,222	$15.75	$14.01 - $17.65
Q4 2017	106,522	$6,307	$12.95	$10.63 - $14.82
Q3 2017	96,503	$4,346	$9.67	$8.58 - $10.70
Q2 2017	88,500	$3,312	$8.40	$7.80 - $9.05
Q1 2017	87,600	$3,041	$8.78	$8.05 - $9.31
Q4 2016	96,200	$3,512	$8.56	$7.51 - $9.35
Q3 2016	117,400	$4,141	$8.30	$7.88 - $8.76
Q2 2016	114,500	$4,053	$8.92	$7.90 - $9.67
Q1 2016	132,300	$5,202	$8.23	$6.87 - $10.05
Q4 2015	134,000	$5,842	$9.71	$8.53 - $10.45
Q3 2015	131,300	$5,182	$9.55	$8.25 - $10.65
Q2 2015	135,700	$5,640	$8.40	$7.45 - $9.84
Q1 2015	220,383	$6,801	$7.33	$5.89 - $7.99
Q4 2014	220,383	$6,801	$6.15	$5.28 - $6.88
Q3 2014	196,883	$4,912	$5.45	$5.01 - $6.12
Q2 2014	215,512	$5,019	$5.24	$4.63 - $5.56
Q1 2014	227,183	$5,004	$5.03	$4.67 - $5.63
Q4 2013	308,683	$7,612	$5.05	$4.23 - $5.67
Q3 2013	265,183	$4,977	$3.86	$3.57 - $4.28
Q2 2013	257,483	$4,112	$3.45	$3.06 - $3.76